@book{Awobuluyi-1978,
  address    = {Ibadan},
  author     = {Awobuluyi, A. Oladele},
  publisher  = {Oxford University Press Nigeria},
  title      = {Essentials of Yoruba Grammar},
  year       = {1978},
  iso_code   = {yor},
  olac_field = {semantics; morphology; typology; syntax; general_linguistics},
  wals_code  = {yor}
}